What is the opposite of an expression in math?
When solving an equation in algebra, you will often use an opposite operation such as additive inverse or multiplicative inverse (reciprocal) to work your way toward the answer. The opposite of an operation is another operation that gets you back where you started.
What is it called when a number is the opposite?
The opposite of a number is its additive inverse. The sum of a number and its opposite is zero. (This is sometimes called the property of opposites ). a+(−a)=0.
What is a antonym for expression?
expression. Antonyms: face, features, lineament, falsification, misstatement, solecism, enigma, suppression, expulsion. Synonyms: countenance, look, indication, phrase, term.
What is the word for the opposite of something?
Synonyms & Antonyms of opposite
- antipodal,
- antipodean,
- antithetical,
- contradictory,
- contrary,
- diametric.
- (or diametrical),
- polar.
Which is the second type of opposite number?
The second type of opposite number has to do with multiplication and division. It’s called the multiplicative inverse, but it’s more commonly called a reciprocal. To understand the reciprocal, you must first understand that every whole number can be written as a fraction equal to that number divided by 1.
How do you find the opposite of an integer?
To find the opposite of an integer, we just change its sign. If it is negative, change to positive. If it is positive change to negative. Opposite integers are the pairs of integers that have the same absolute value, or the same distance from zero. The sum of two opposites is always zero.
Are there any words that have two opposite meanings?
Also called antagonyms, autoantonyms, or Janus words, contronyms are words with two definitions that contradict—or are the reverse of—each other. Put another way, “a contronym is a word with a homonym (another word with the same spelling but different meaning) that is also an antonym (a word with the opposite meaning),” according to Grammarly.
Is the sum of two opposites always the same?
If it is positive change to negative. Opposite integers are the pairs of integers that have the same absolute value, or the same distance from zero. The sum of two opposites is always zero. This video provides two examples of determining the opposite of a given integer.